Runners compete in Morocco's desert marathon – video

Runners compete during stage four of the Marathon des Sables in Morocco. It has been described as one of the most gruelling races in the world. Competitors have to run 150km across the Sahara carrying 10kg of weight on their back, through tough terrain in sweltering heat

Tom Day wrote last month about the sacrifices involved in training to run 150 miles through the Sahara. So after the two-year build-up, did he reach his goal and finish the race? He reveals the highs and lows of a life-changing experience